Physics, asked by tanmay151826, 9 months ago

two lenses are placed in contact with each other and the focal length of combination is 80cm. If the focal length of one is 20cm, then the power of other will be? A)1.66D. B)4.00D. C)-1.00D. D)-3.75D

Answers

Answered by aleema8

0

Answer:

D) _3.75D

Explanation:

Optiona D..........

Previous Question

Next Question

Similar questions

English, 5 months ago

The lanes in the villages are quiet because A. of less population B. of more population C. of the clouds D. of the forest animals...

English, 5 months ago

Gandhinagar is a thickly populated locality inhabited mainly by the working class people. unfortunately, there is no park in the locality. write a letter in 100 - 120 words to the editor of a local daily drawing the attention of the authorities to the problem faced by the people,requesting them to open a park. you are sham/shobha,4 , Gandhinagar, mumbai .

Computer Science, 5 months ago

name four high level language that are almost obsolete nowadays...

Computer Science, 9 months ago

give example of use of IT in every day life ...

History, 9 months ago

who got first Nobel Prize in the world...

English, 11 months ago

"why do you think it may be dangerous?"I asked her.chamgr i to indirect...

History, 11 months ago

what type of government do you think john locke would want...

Math, 11 months ago

the length of rectangle plot is 16 m and its breadth is 8.5 m find ratio of its breadth...